[PATCH] net/macb: add TX multiqueue support for gem

[David Miller]

From: Cyrille Pitchen <cyrille.pitchen at atmel.com>
Date: Wed, 10 Dec 2014 16:03:51 +0100

> +	netdev_vdbg(bp->dev, "macb_tx_error_task: q = %u, t = %u, h = %u\n",
> +		    queue - bp->queues, queue->tx_tail, queue->tx_head);

This and another change int his patch adds build warnings because
"ptr1 - ptr2" is a ptrdiff_t, which is a long int on some platforms:

drivers/net/ethernet/cadence/macb.c: In function ‘macb_tx_error_task’:
drivers/net/ethernet/cadence/macb.c:504:2: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 4 has type ‘long int’ [-Wformat]
drivers/net/ethernet/cadence/macb.c: In function ‘macb_interrupt’:
drivers/net/ethernet/cadence/macb.c:988:3: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 4 has type ‘long int’ [-Wformat]